Just 75,000 rupees is what it took to carry out the serial blasts in Ahmedabad which killed 57 people and injured many more. That's what the police claim the alleged mastermind Abu Bashar has revealed during his interrogation. Sources say Bashar told the investigators that the group that carried out the blasts relied on stolen bicycles, cars and ammonium nitrate or urea dipped in petrol. Traditional methods to cause maximum damage at minimum cost.